KMD (Kausing Much Damage, or A positive Kause in a Much Damaged society) was an American hip hop trio in the early 1990s, best known for launching the career of acclaimed rapper and producer MF DOOM, who at the time was known as Zev Love X. Other members of the group were Rodan and DJ Subroc–Zev Love X's younger brother. When Rodan chose to finish high school instead of continue working with the group Zev Love X and DJ Subroc brought in Onyx the Birthstone Kid to fill in the vacant rhyming position....